The generator matrix

 1  0  0  0  1  1  1  X  1  1  X  1  X  X  1  1  0  1  1  1  X  1  0  1  1  1  1  1  1  1  0  1  X  1  X  X  1  0  1  1  X  1
 0  1  0  0  0  0  0  0  1 X+1  1  1  1  1 X+1  X  1  X  1  X  1  1  1  1  0 X+1  X X+1  X X+1  1  0  X  X  1  1  1  1 X+1 X+1  1  1
 0  0  1  0  0  1 X+1  1  1  1  X  0 X+1  1  0  0  X  X  1 X+1  X  0  0 X+1  X  1 X+1 X+1 X+1  X X+1  0  1  0  0  X  X X+1  1  X  1  0
 0  0  0  1  1 X+1  0 X+1  X  1  1 X+1 X+1  X  0  X  1 X+1  1  0 X+1 X+1  1  X  1 X+1  1  X X+1  X  0  X  X  0  0  0  X  X X+1  0  1  X
 0  0  0  0  X  X  X  0  X  X  0  X  0  0  X  X  0  0  0  0  X  0  X  0  0  0  0  X  X  0  X  0  X  X  X  0  0  X  X  X  X  X

generates a code of length 42 over Z2[X]/(X^2) who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+166x^38+77x^40+108x^42+33x^44+64x^46+10x^48+38x^50+7x^52+6x^54+2x^58

The gray image is a linear code over GF(2) with n=84, k=9 and d=38.
This code was found by Heurico 1.16 in 3.8 seconds.